Refactor instanceId as primary key in JpaAutomationComposition

Issue-ID: POLICY-4480
Change-Id: I4d3bd44c23378b428beb901d78ea48dcdbbe7f44
Signed-off-by: FrancescoFioraEst <francesco.fiora@est.tech>

7 files changed, 110 insertions, 179 deletions

diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationComposition.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationComposition.java
index b87bad4e0..e3c37d012 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationComposition.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationComposition.java
@@ -20,19 +20,21 @@
 
 package org.onap.policy.clamp.models.acm.persistence.concepts;
 
+import java.util.ArrayList;
 import java.util.LinkedHashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.UUID;
 import javax.persistence.CascadeType;
 import javax.persistence.Column;
-import javax.persistence.EmbeddedId;
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
+import javax.persistence.ForeignKey;
+import javax.persistence.Id;
 import javax.persistence.Index;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
-import javax.persistence.ManyToMany;
+import javax.persistence.JoinColumn;
+import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
@@ -44,12 +46,9 @@ import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
 import org.onap.policy.common.parameters.annotations.NotNull;
 import org.onap.policy.common.parameters.annotations.Valid;
 import org.onap.policy.models.base.PfAuthorative;
-import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfConceptKey;
-import org.onap.policy.models.base.PfKey;
-import org.onap.policy.models.base.PfReferenceKey;
 import org.onap.policy.models.base.PfUtils;
-import org.onap.policy.models.base.validation.annotations.VerifyKey;
+import org.onap.policy.models.base.Validated;
 
 /**
  * Class to represent a automation composition in the database.
@@ -61,17 +60,20 @@ import org.onap.policy.models.base.validation.annotations.VerifyKey;
 @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
 @Data
 @EqualsAndHashCode(callSuper = false)
-public class JpaAutomationComposition extends PfConcept implements PfAuthorative<AutomationComposition> {
-    private static final long serialVersionUID = -4725410933242154805L;
+public class JpaAutomationComposition extends Validated
+        implements PfAuthorative<AutomationComposition>, Comparable<JpaAutomationComposition> {
 
-    @Column
+    @Id
     @NotNull
     private String instanceId;
 
-    @EmbeddedId
-    @VerifyKey
     @NotNull
-    private PfConceptKey key;
+    @Column
+    private String name;
+
+    @NotNull
+    @Column
+    private String version;
 
     @Column
     @NotNull
@@ -91,17 +93,17 @@ public class JpaAutomationComposition extends PfConcept implements PfAuthorative
     @Column
     private Boolean primed;
 
-    @ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
     @NotNull
-    private Map<@NotNull UUID, @NotNull @Valid JpaAutomationCompositionElement> elements;
-    // @formatter:on
+    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
+    @JoinColumn(name = "instanceId", foreignKey = @ForeignKey(name = "ac_element_fk"))
+    private List<@NotNull @Valid JpaAutomationCompositionElement> elements;
 
     /**
      * The Default Constructor creates a {@link JpaAutomationComposition} object with a null key.
      */
     public JpaAutomationComposition() {
         this(UUID.randomUUID().toString(), new PfConceptKey(), UUID.randomUUID().toString(),
-                AutomationCompositionState.UNINITIALISED, new LinkedHashMap<>());
+                AutomationCompositionState.UNINITIALISED, new ArrayList<>());
     }
 
     /**
@@ -115,9 +117,10 @@ public class JpaAutomationComposition extends PfConcept implements PfAuthorative
      */
     public JpaAutomationComposition(@NonNull final String instanceId, @NonNull final PfConceptKey key,
             @NonNull final String compositionId, @NonNull final AutomationCompositionState state,
-            @NonNull final Map<UUID, JpaAutomationCompositionElement> elements) {
+            @NonNull final List<JpaAutomationCompositionElement> elements) {
         this.instanceId = instanceId;
-        this.key = key;
+        this.name = key.getName();
+        this.version = key.getVersion();
         this.compositionId = compositionId;
         this.state = state;
         this.elements = elements;
@@ -129,15 +132,14 @@ public class JpaAutomationComposition extends PfConcept implements PfAuthorative
      * @param copyConcept the concept to copy from
      */
     public JpaAutomationComposition(@NonNull final JpaAutomationComposition copyConcept) {
-        super(copyConcept);
         this.instanceId = copyConcept.instanceId;
-        this.key = new PfConceptKey(copyConcept.key);
+        this.name = copyConcept.name;
+        this.version = copyConcept.version;
         this.compositionId = copyConcept.compositionId;
         this.state = copyConcept.state;
         this.orderedState = copyConcept.orderedState;
         this.description = copyConcept.description;
-        this.elements =
-                PfUtils.mapMap(copyConcept.elements, JpaAutomationCompositionElement::new, new LinkedHashMap<>(0));
+        this.elements = PfUtils.mapList(copyConcept.elements, JpaAutomationCompositionElement::new);
         this.primed = copyConcept.primed;
     }
 
@@ -155,15 +157,17 @@ public class JpaAutomationComposition extends PfConcept implements PfAuthorative
         var automationComposition = new AutomationComposition();
 
         automationComposition.setInstanceId(UUID.fromString(instanceId));
-        automationComposition.setName(getKey().getName());
-        automationComposition.setVersion(getKey().getVersion());
+        automationComposition.setName(name);
+        automationComposition.setVersion(version);
         automationComposition.setCompositionId(UUID.fromString(compositionId));
         automationComposition.setState(state);
         automationComposition.setOrderedState(orderedState != null ? orderedState : state.asOrderedState());
         automationComposition.setDescription(description);
-        automationComposition.setElements(
-                PfUtils.mapMap(elements, JpaAutomationCompositionElement::toAuthorative, new LinkedHashMap<>(0)));
         automationComposition.setPrimed(primed);
+        automationComposition.setElements(new LinkedHashMap<>(this.elements.size()));
+        for (var element : this.elements) {
+            automationComposition.getElements().put(UUID.fromString(element.getElementId()), element.toAuthorative());
+        }
 
         return automationComposition;
     }
@@ -171,66 +175,43 @@ public class JpaAutomationComposition extends PfConcept implements PfAuthorative
     @Override
     public void fromAuthorative(@NonNull final AutomationComposition automationComposition) {
         this.instanceId = automationComposition.getInstanceId().toString();
-        if (this.key == null || this.getKey().isNullKey()) {
-            this.setKey(new PfConceptKey(automationComposition.getName(), automationComposition.getVersion()));
-        }
-
+        this.name = automationComposition.getName();
+        this.version = automationComposition.getVersion();
         this.compositionId = automationComposition.getCompositionId().toString();
         this.state = automationComposition.getState();
         this.orderedState = automationComposition.getOrderedState();
         this.description = automationComposition.getDescription();
         this.primed = automationComposition.getPrimed();
 
-        this.elements = new LinkedHashMap<>(automationComposition.getElements().size());
+        this.elements = new ArrayList<>(automationComposition.getElements().size());
         for (var elementEntry : automationComposition.getElements().entrySet()) {
-            var jpaAutomationCompositionElement = new JpaAutomationCompositionElement();
-            jpaAutomationCompositionElement
-                    .setKey(new PfReferenceKey(getKey(), elementEntry.getValue().getId().toString()));
+            var jpaAutomationCompositionElement =
+                    new JpaAutomationCompositionElement(elementEntry.getKey().toString(), this.instanceId);
             jpaAutomationCompositionElement.fromAuthorative(elementEntry.getValue());
-            this.elements.put(elementEntry.getKey(), jpaAutomationCompositionElement);
-        }
-    }
-
-    @Override
-    public List<PfKey> getKeys() {
-        var keyList = getKey().getKeys();
-
-        for (var element : elements.values()) {
-            keyList.addAll(element.getKeys());
-        }
-
-        return keyList;
-    }
-
-    @Override
-    public void clean() {
-        key.clean();
-        description = (description == null ? null : description.trim());
-
-        for (var element : elements.values()) {
-            element.clean();
+            this.elements.add(jpaAutomationCompositionElement);
         }
     }
 
     @Override
-    public int compareTo(final PfConcept otherConcept) {
-        if (otherConcept == null) {
+    public int compareTo(final JpaAutomationComposition other) {
+        if (other == null) {
             return -1;
         }
-        if (this == otherConcept) {
+        if (this == other) {
             return 0;
         }
-        if (getClass() != otherConcept.getClass()) {
-            return this.getClass().getName().compareTo(otherConcept.getClass().getName());
-        }
 
-        final var other = (JpaAutomationComposition) otherConcept;
         var result = ObjectUtils.compare(instanceId, other.instanceId);
         if (result != 0) {
             return result;
         }
 
-        result = key.compareTo(other.key);
+        result = ObjectUtils.compare(name, other.name);
+        if (result != 0) {
+            return result;
+        }
+
+        result = ObjectUtils.compare(version, other.version);
         if (result != 0) {
             return result;
         }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationCompositionElement.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationCompositionElement.java
index d8e4237b7..79576f6eb 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationCompositionElement.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/concepts/JpaAutomationCompositionElement.java
@@ -23,15 +23,14 @@
 package org.onap.policy.clamp.models.acm.persistence.concepts;
 
 import java.util.LinkedHashMap;
-import java.util.List;
 import java.util.Map;
 import java.util.UUID;
 import java.util.function.UnaryOperator;
 import javax.persistence.AttributeOverride;
 import javax.persistence.Column;
 import javax.persistence.Convert;
-import javax.persistence.EmbeddedId;
 import javax.persistence.Entity;
+import javax.persistence.Id;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
 import javax.persistence.Lob;
@@ -46,11 +45,9 @@ import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
 import org.onap.policy.common.parameters.annotations.NotNull;
 import org.onap.policy.common.parameters.annotations.Valid;
 import org.onap.policy.models.base.PfAuthorative;
-import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfConceptKey;
-import org.onap.policy.models.base.PfKey;
-import org.onap.policy.models.base.PfReferenceKey;
 import org.onap.policy.models.base.PfUtils;
+import org.onap.policy.models.base.Validated;
 import org.onap.policy.models.base.validation.annotations.VerifyKey;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 
@@ -64,13 +61,16 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
 @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
 @Data
 @EqualsAndHashCode(callSuper = false)
-public class JpaAutomationCompositionElement extends PfConcept implements PfAuthorative<AutomationCompositionElement> {
-    private static final long serialVersionUID = -1791732273187890213L;
+public class JpaAutomationCompositionElement extends Validated
+        implements PfAuthorative<AutomationCompositionElement>, Comparable<JpaAutomationCompositionElement> {
 
-    @EmbeddedId
-    @VerifyKey
+    @Id
     @NotNull
-    private PfReferenceKey key;
+    private String elementId;
+
+    @Column
+    @NotNull
+    private String instanceId;
 
     // @formatter:off
     @VerifyKey
@@ -112,29 +112,33 @@ public class JpaAutomationCompositionElement extends PfConcept implements PfAuth
      * The Default Constructor creates a {@link JpaAutomationCompositionElement} object with a null key.
      */
     public JpaAutomationCompositionElement() {
-        this(new PfReferenceKey());
+        this(UUID.randomUUID().toString(), UUID.randomUUID().toString());
     }
 
     /**
      * The Key Constructor creates a {@link JpaAutomationCompositionElement} object with the given concept key.
      *
-     * @param key the key
+     * @param elementId The id of the automation composition instance Element
+     * @param instanceId The id of the automation composition instance
      */
-    public JpaAutomationCompositionElement(@NonNull final PfReferenceKey key) {
-        this(key, new PfConceptKey(), new PfConceptKey(), AutomationCompositionState.UNINITIALISED);
+    public JpaAutomationCompositionElement(@NonNull final String elementId, @NonNull final String instanceId) {
+        this(elementId, instanceId, new PfConceptKey(), new PfConceptKey(), AutomationCompositionState.UNINITIALISED);
     }
 
     /**
      * The Key Constructor creates a {@link JpaAutomationCompositionElement} object with all mandatory fields.
      *
-     * @param key the key
+     * @param elementId The id of the automation composition instance Element
+     * @param instanceId The id of the automation composition instance
      * @param definition the TOSCA definition of the automation composition element
      * @param participantType the TOSCA definition of the participant running the automation composition element
      * @param state the state of the automation composition
      */
-    public JpaAutomationCompositionElement(@NonNull final PfReferenceKey key, @NonNull final PfConceptKey definition,
-        @NonNull final PfConceptKey participantType, @NonNull final AutomationCompositionState state) {
-        this.key = key;
+    public JpaAutomationCompositionElement(@NonNull final String elementId, @NonNull final String instanceId,
+            @NonNull final PfConceptKey definition, @NonNull final PfConceptKey participantType,
+            @NonNull final AutomationCompositionState state) {
+        this.elementId = elementId;
+        this.instanceId = instanceId;
         this.definition = definition;
         this.participantType = participantType;
         this.state = state;
@@ -146,8 +150,8 @@ public class JpaAutomationCompositionElement extends PfConcept implements PfAuth
      * @param copyConcept the concept to copy from
      */
     public JpaAutomationCompositionElement(@NonNull final JpaAutomationCompositionElement copyConcept) {
-        super(copyConcept);
-        this.key = new PfReferenceKey(copyConcept.key);
+        this.elementId = copyConcept.elementId;
+        this.instanceId = copyConcept.instanceId;
         this.definition = new PfConceptKey(copyConcept.definition);
         this.participantType = new PfConceptKey(copyConcept.participantType);
         this.participantId = new PfConceptKey(copyConcept.participantId);
@@ -170,7 +174,7 @@ public class JpaAutomationCompositionElement extends PfConcept implements PfAuth
     public AutomationCompositionElement toAuthorative() {
         var element = new AutomationCompositionElement();
 
-        element.setId(UUID.fromString(getKey().getLocalName()));
+        element.setId(UUID.fromString(elementId));
         element.setDefinition(new ToscaConceptIdentifier(definition));
         element.setParticipantType(new ToscaConceptIdentifier(participantType));
         element.setParticipantId(new ToscaConceptIdentifier(participantId));
@@ -184,11 +188,6 @@ public class JpaAutomationCompositionElement extends PfConcept implements PfAuth
 
     @Override
     public void fromAuthorative(@NonNull final AutomationCompositionElement element) {
-        if (this.key == null || this.getKey().isNullKey()) {
-            this.setKey(new PfReferenceKey());
-            getKey().setLocalName(element.getId().toString());
-        }
-
         this.definition = element.getDefinition().asConceptKey();
         this.participantType = element.getParticipantType().asConceptKey();
         this.participantId = element.getParticipantId().asConceptKey();
@@ -199,42 +198,20 @@ public class JpaAutomationCompositionElement extends PfConcept implements PfAuth
     }
 
     @Override
-    public List<PfKey> getKeys() {
-        List<PfKey> keyList = getKey().getKeys();
-
-        keyList.add(definition);
-        keyList.add(participantType);
-        keyList.add(participantId);
-
-        return keyList;
-    }
-
-    @Override
-    public void clean() {
-        key.clean();
-        definition.clean();
-        participantType.clean();
-        participantId.clean();
-
-        if (description != null) {
-            description = description.trim();
-        }
-    }
-
-    @Override
-    public int compareTo(final PfConcept otherConcept) {
-        if (otherConcept == null) {
+    public int compareTo(final JpaAutomationCompositionElement other) {
+        if (other == null) {
             return -1;
         }
-        if (this == otherConcept) {
+        if (this == other) {
             return 0;
         }
-        if (getClass() != otherConcept.getClass()) {
-            return this.getClass().getName().compareTo(otherConcept.getClass().getName());
+
+        var result = ObjectUtils.compare(elementId, other.elementId);
+        if (result != 0) {
+            return result;
         }
 
-        final JpaAutomationCompositionElement other = (JpaAutomationCompositionElement) otherConcept;
-        int result = key.compareTo(other.key);
+        result = ObjectUtils.compare(instanceId, other.instanceId);
         if (result != 0) {
             return result;
         }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
index 8c39f6e2b..21efc66d3 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/AutomationCompositionProvider.java
@@ -25,7 +25,6 @@ package org.onap.policy.clamp.models.acm.persistence.provider;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
-import javax.persistence.EntityNotFoundException;
 import javax.ws.rs.core.Response;
 import javax.ws.rs.core.Response.Status;
 import lombok.AllArgsConstructor;
@@ -33,9 +32,9 @@ import lombok.NonNull;
 import org.onap.policy.clamp.models.acm.concepts.AutomationComposition;
 import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationComposition;
 import org.onap.policy.clamp.models.acm.persistence.repository.AutomationCompositionRepository;
-import org.onap.policy.models.base.PfConceptKey;
 import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.springframework.data.domain.Example;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
@@ -57,7 +56,7 @@ public class AutomationCompositionProvider {
      */
     @Transactional(readOnly = true)
     public AutomationComposition getAutomationComposition(final UUID instanceId) {
-        var result = automationCompositionRepository.findByInstanceId(instanceId.toString());
+        var result = automationCompositionRepository.findById(instanceId.toString());
         if (result.isEmpty()) {
             throw new PfModelRuntimeException(Status.NOT_FOUND, "AutomationComposition not found");
         }
@@ -65,21 +64,6 @@ public class AutomationCompositionProvider {
     }
 
     /**
-     * Get automation composition.
-     *
-     * @param automationCompositionId the ID of the automation composition to get
-     * @return the automation composition found
-     */
-    @Transactional(readOnly = true)
-    public AutomationComposition getAutomationComposition(final ToscaConceptIdentifier automationCompositionId) {
-        try {
-            return automationCompositionRepository.getById(automationCompositionId.asConceptKey()).toAuthorative();
-        } catch (EntityNotFoundException e) {
-            throw new PfModelRuntimeException(Status.NOT_FOUND, "AutomationComposition not found", e);
-        }
-    }
-
-    /**
      * Find automation composition.
      *
      * @param instanceId the ID of the automation composition to get
@@ -87,7 +71,7 @@ public class AutomationCompositionProvider {
      */
     @Transactional(readOnly = true)
     public Optional<AutomationComposition> findAutomationComposition(final UUID instanceId) {
-        var result = automationCompositionRepository.findByInstanceId(instanceId.toString());
+        var result = automationCompositionRepository.findById(instanceId.toString());
         return result.stream().map(JpaAutomationComposition::toAuthorative).findFirst();
     }
 
@@ -100,11 +84,9 @@ public class AutomationCompositionProvider {
     @Transactional(readOnly = true)
     public Optional<AutomationComposition> findAutomationComposition(
             final ToscaConceptIdentifier automationCompositionId) {
-        return findAutomationComposition(automationCompositionId.asConceptKey());
-    }
-
-    private Optional<AutomationComposition> findAutomationComposition(@NonNull final PfConceptKey key) {
-        return automationCompositionRepository.findById(key).map(JpaAutomationComposition::toAuthorative);
+        return automationCompositionRepository
+                .findOne(createExample(null, automationCompositionId.getName(), automationCompositionId.getVersion()))
+                .map(JpaAutomationComposition::toAuthorative);
     }
 
     /**
@@ -156,10 +138,24 @@ public class AutomationCompositionProvider {
      * @return the automation compositions found
      */
     @Transactional(readOnly = true)
-    public List<AutomationComposition> getAutomationCompositions(final String name, final String version) {
+    public List<AutomationComposition> getAutomationCompositions(final UUID compositionId, final String name,
+            final String version) {
+
+        return ProviderUtils
+                .asEntityList(automationCompositionRepository.findAll(createExample(compositionId, name, version)));
+    }
 
-        return ProviderUtils.asEntityList(
-                automationCompositionRepository.getFiltered(JpaAutomationComposition.class, name, version));
+    private Example<JpaAutomationComposition> createExample(final UUID compositionId, final String name,
+            final String version) {
+        var example = new JpaAutomationComposition();
+        example.setCompositionId(compositionId != null ? compositionId.toString() : null);
+        example.setName(name);
+        example.setVersion(version);
+        example.setInstanceId(null);
+        example.setElements(null);
+        example.setState(null);
+
+        return Example.of(example);
     }
 
     /**
@@ -169,14 +165,14 @@ public class AutomationCompositionProvider {
      * @return the automation composition deleted
      */
     public AutomationComposition deleteAutomationComposition(@NonNull final UUID instanceId) {
-        var jpaDeleteAutomationComposition = automationCompositionRepository.findByInstanceId(instanceId.toString());
+        var jpaDeleteAutomationComposition = automationCompositionRepository.findById(instanceId.toString());
         if (jpaDeleteAutomationComposition.isEmpty()) {
             var errorMessage = "delete of automation composition \"" + instanceId
                     + "\" failed, automation composition does not exist";
             throw new PfModelRuntimeException(Response.Status.NOT_FOUND, errorMessage);
         }
 
-        automationCompositionRepository.deleteById(jpaDeleteAutomationComposition.get().getKey());
+        automationCompositionRepository.deleteById(instanceId.toString());
 
         return jpaDeleteAutomationComposition.get().toAuthorative();
     }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ProviderUtils.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ProviderUtils.java
index 9dc07ae72..871aa8902 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ProviderUtils.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/provider/ProviderUtils.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
+ *  Copyright (C) 2021-2022 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,7 +29,6 @@ import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import org.onap.policy.common.parameters.BeanValidationResult;
 import org.onap.policy.models.base.PfAuthorative;
-import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.base.PfModelRuntimeException;
 import org.onap.policy.models.base.Validated;
 
@@ -44,7 +43,7 @@ public final class ProviderUtils {
      * @param conceptDescription the description used for validation result
      * @return the list of Jpa objects
      */
-    public static <A, J extends PfConcept & PfAuthorative<A>> List<J> getJpaAndValidateList(
+    public static <A, J extends Validated & PfAuthorative<A>> List<J> getJpaAndValidateList(
             List<A> authorativeConceptList, Supplier<J> jpaSupplier, String conceptDescription) {
         var validationResult = new BeanValidationResult(conceptDescription + " List", authorativeConceptList);
 
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionRepository.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionRepository.java
index aba752667..bb8b3e6d9 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionRepository.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/AutomationCompositionRepository.java
@@ -21,17 +21,14 @@
 package org.onap.policy.clamp.models.acm.persistence.repository;
 
 import java.util.List;
-import java.util.Optional;
 import org.onap.policy.clamp.models.acm.persistence.concepts.JpaAutomationComposition;
-import org.onap.policy.models.base.PfConceptKey;
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.repository.query.QueryByExampleExecutor;
 import org.springframework.stereotype.Repository;
 
 @Repository
 public interface AutomationCompositionRepository
-        extends JpaRepository<JpaAutomationComposition, PfConceptKey>, FilterRepository {
-
-    Optional<JpaAutomationComposition> findByInstanceId(String instanceId);
+        extends JpaRepository<JpaAutomationComposition, String>, QueryByExampleExecutor<JpaAutomationComposition> {
 
     List<JpaAutomationComposition> findByCompositionId(String compositionId);
 }
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepository.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepository.java
index cdedc5eb5..fb4c0bc48 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepository.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepository.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
+ *  Copyright (C) 2021-2022 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,7 +22,6 @@ package org.onap.policy.clamp.models.acm.persistence.repository;
 
 import java.util.List;
 import org.onap.policy.models.base.PfConcept;
-import org.onap.policy.models.dao.PfFilterParametersIntfc;
 
 public interface FilterRepository {
 
@@ -33,18 +32,6 @@ public interface FilterRepository {
      * @param someClass the class of the object to get, a subclass of {@link PfConcept}, if name is null, all concepts
      *        of type T are returned, if name is not null and version is null, all versions of that concept matching the
      *        name are returned.
-     * @param filterParams filter parameters
-     * @return the objects that was retrieved from the database
-     */
-    <T extends PfConcept> List<T> getFiltered(Class<T> someClass, PfFilterParametersIntfc filterParams);
-
-    /**
-     * Get an object from the database, referred to by concept key.
-     *
-     * @param <T> the type of the object to get, a subclass of {@link PfConcept}
-     * @param someClass the class of the object to get, a subclass of {@link PfConcept}, if name is null, all concepts
-     *        of type T are returned, if name is not null and version is null, all versions of that concept matching the
-     *        name are returned.
      * @param name the name of the object to get, null returns all objects
      * @param version the version the object to get, null returns all objects for a specified name
      * @return the objects that was retrieved from the database
diff --git a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepositoryImpl.java b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepositoryImpl.java
index d7e81d4da..470f05379 100644
--- a/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepositoryImpl.java
+++ b/models/src/main/java/org/onap/policy/clamp/models/acm/persistence/repository/FilterRepositoryImpl.java
@@ -1,6 +1,6 @@
 /*-
  * ============LICENSE_START=======================================================
- *  Copyright (C) 2021 Nordix Foundation.
+ *  Copyright (C) 2021-2022 Nordix Foundation.
  * ================================================================================
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,6 @@ import javax.persistence.EntityManager;
 import javax.persistence.PersistenceContext;
 import org.onap.policy.models.base.PfConcept;
 import org.onap.policy.models.dao.PfDao;
-import org.onap.policy.models.dao.PfFilterParametersIntfc;
 import org.onap.policy.models.dao.impl.ProxyDao;
 import org.springframework.stereotype.Repository;
 
@@ -40,11 +39,6 @@ public class FilterRepositoryImpl implements FilterRepository {
     }
 
     @Override
-    public <T extends PfConcept> List<T> getFiltered(Class<T> someClass, PfFilterParametersIntfc filterParams) {
-        return getPfDao().getFiltered(someClass, filterParams);
-    }
-
-    @Override
     public <T extends PfConcept> List<T> getFiltered(Class<T> someClass, String name, String version) {
         return getPfDao().getFiltered(someClass, name, version);
     }